![Jaeger LeCoultre® calibre # K830 crown wheel](http://perrinwatchparts.com/cdn/shop/products/LC-480420_d628beb1-7a57-478c-9f59-4ce3eb9ea339_600x600.png?v=1697245940)
Jaeger LeCoultre® crown wheel, part # 420, calibre # K830
crown wheel to fit Jaeger LeCoultre® calibres: 10ROL, 480, 800, 810, K830, K831
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Jaeger LeCoultre®. Jaeger LeCoultre® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.